| #!/bin/bash -x |
| |
| # usage: run-startup.sh <package name> <activity name> |
| |
| # Runs an Android app, collects a trace and prints out a summary of startup |
| # metrics. |
| |
| PACKAGE=$1 |
| ACTIVITY=$2 |
| |
| ADB=adb |
| |
| # Make sure we use the right adb, etc. |
| $ADB root |
| |
| # Stop the app |
| $ADB shell "am force-stop $PACKAGE" |
| |
| # Make sure it's compiled for speed |
| $ADB shell "pm compile -m speed $PACKAGE" |
| |
| # Clear the page cache |
| $ADB shell "echo 3 > /proc/sys/vm/drop_caches" |
| |
| # Start tracing |
| $ADB shell "atrace -a $PACKAGE -b 32768 --async_start input dalvik view am wm sched freq idle sync irq binder_driver workq hal freq" |
| |
| # Launch the app |
| $ADB shell "am start -W -n $PACKAGE/$ACTIVITY" |
| |
| # Wait a little longer for the app to do whatever it does. |
| sleep 10 |
| |
| # Capture the trace |
| $ADB shell "atrace --async_stop -o /sdcard/atrace.trace" |
| |
| # Get the trace |
| $ADB pull /sdcard/atrace.trace |
| |
| # Dump the startup info |
| ./gradlew :trebuchet:startup-analyzer:run --args="`pwd`/atrace.trace" |
